Permatex Anaerobic Gasket Maker 300 ml Red vs Permatex Ultra Black RTV Silicone Gasket Maker 3 oz Tube (12-pack)
Overall winner: Permatex Anaerobic Gasket Maker 300 ml Red
Permatex Anaerobic Gasket Maker 300 ml Red
Anaerobic gasket maker that cures to a solvent-resistant seal and fills gaps up to .015". Useful for on-the-spot repairs when a conventional gasket is unavailable. One customer notes strong performance on rear main seals and water jackets
Pros
- solvent-resistant seal
- fills gaps up to 0.015 inches
- easy disassembly after service
- removes old gasket material quickly
Cons
- mixed feedback on tube durability
Permatex Ultra Black RTV Silicone Gasket Maker 3 oz Tube (12-pack)
Oil-resistant RTV gasket maker with fast-curing formula and low odor. Maintains flexibility and uses a patented adhesion system for drivetrain applications
Pros
- fast-curing formula
- low odor and non-corrosive
- retains high flexibility
- oil resistance through adhesion system
Cons
- intermittent high temp range mentioned
- customer insights mention waterproofing use and waste reduction
- pack contains multiple tubes
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | Permatex |
| Durability | Permatex |
| Versatility | Permatex |
| User Reviews | Permatex |